muon_simulation

• Tasks
  • Geant4 Profiling [DONE]
  • Convert Detector Geometry from Solid to Surface representation
    • Requirement
    • Geant4 Exports [DONE]
    • Geant4 Collada exporter [PURSUING]
    • Alternatives [ON HOLD]
    • Meshlab [ON HOLD]
    • Geometry Validation
  • Chroma Installation
  • Geant4/Chroma integration
    • grab cohort of optical photons
    • parallel GPU transport
    • give back to G4 at sensitive detectors
    • maybe more general approach
  • CUDA/Chroma testing
  • Chroma vs G4 Optical Process Validation
  • Glossary
• Muon Simulation Optimization Tricks
  • Questions
  • INWG plan
  • Pre-scaling of optical photons
  • Increasing cross sections
• Techniques
  • Standard
• weighted_optical_photon
  • History
    • DavidJ
    • Zhe
    • Maxim/Kevin
  • OPW
    • FUNCTIONS
• profiling
  • Prior Work
  • base
    • Profiling Analysis
      • text
        • psub reverse ordered
        • PostStepDoIt to see relevant processes
      • SVG node diagram
    • stepping
      • G4EventManager::DoProcessing
      • G4TrackingManager::ProcessOneTrack
      • G4SteppingManager::Stepping
      • G4SteppingManager::InvokePostStepDoItProcs
      • G4SteppingManager::InvokePSDIP
• chroma
  • Questions
    • Is CUDO 2.0 capability really needed ?
  • Chroma Geant4 Interaction
    • Objective
    • Open Questions
      • how/when to give OP tracks back to G4/reconstruction code ?
      • how does G4 OP propagation end ?
      • translation of DYB solid geomety into surface tris
      • what about some magic optransport physics process ?
      • OP collection and propagation, kicked off where ?
    • G4UserTrackingAction
    • G4TrackStatus
    • Boost python C++ _g4chroma
  • Cuda Threads and Blocks
    • Host/device coordination
    • Blocks and/or Threads
      • Why Bother with Threads?
  • Propagate
    • python side
    • cuda entry points
    • cuda propagate
      • chroma/cuda/photon.h
  • Chroma Physics
    • Is the modeling equivalent to Geant4 ?
  • Getting to know how Chroma uses PyCUDA
    • PyCUDA compilation in Chroma
    • CUDA modules available to python
  • Chroma Refs
    • Search
    • Author presentations
    • CUDA
    • GPU from python, PyCuda PyOpenCL
      • PyCuda
      • PyOpenCL
    • Geant4Py aka g4py
  • Chroma Geometry Source Overview
    • chroma/cuda/geometry_types.h
    • chroma/gpu/geometry.py
    • chroma/loader.py
    • chroma/stl.py
    • chroma/geometry.py
    • chroma/bvh/bvh.py
  • Bounding Volume Hierarchy (BVH)
    • Background
    • Chroma BVH class
      • chroma/cuda/geometry_types.h
    • chroma/cuda/mesh.h
  • Chroma Modeling of Sensitive Detectors
    • Questions
    • Thoughts
    • Geant4/DetSim reminder
    • chroma/geometry.py
    • chroma/detector.py
    • chroma/gpu/detector.py
    • chroma/gpu/daq.py
    • chroma/cuda/photon.h
    • chroma/cuda/daq.cu
  • Chroma Prerequisites
    • Software
    • uncertainties
    • pycuda
    • pyublas
      • src/G4chroma.cc
    • pygame
    • spnav
    • pyzmq
  • Hardware
    • Requirements
      • Operating System
      • CUDA Drivers
      • Which Nvidia GPU ?
      • What GPUs are commonly used with Chroma ?
      • GPU Reviews
      • Costs
    • Reference
    • NTU Planned GPU Cluster Upgrade
    • Apple rMBP and iMac with Mobile variants
  • ZeroMQ
    • Where does ZeroMQ server fit in ?
    • chroma/generator/photon.py
    • chroma/sim.py
    • chroma/io/root.py
    • bin/chroma-server
    • client usage of this server
      • Cannot find client usage of the server in Chroma sources
    • bin/chroma-sim
  • Chroma Server